National Item Identification Number
010212908
01-021-2908
1560-01-021-2908
1560010212908
National Stock Number
Item Name
RIB,STIFFENER,AIRCRAFT
Federal Supply Class
1560
Description
A vertical, relatively short, rib located in a fuselage, nacelle, pod, and the like. It follows the periphery and provides additional rigidity. It may join various components such as stringers, longerons, and the like. It is supplementary to the frames and blukheads. See also RIB (1), AIRFOIL.
Commercial and Government Entity Code (Supplier Data)
76301
Reference Numbers (Part Numbers)
32-23021-601
Required Categories
MATERIAL DOCUMENT AND CLASSIFICATION
AIRCRAFT MISSION DESIGN SERIES
OVERALL LE
Required Description
QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE
F-4
34.300 INCHES NOMINAL
6.950 IN
